users = [{'username': 'cendy', 'password': '123456', 'balance': 1000},
         {'username': 'cendy1', 'password': '123456', 'balance': 2000}]

for user in users:
    # print(user['username'], user['password'],user['balance'])
    print(f'用户名为：{user["username"]}, 密码为：{user["password"]},余额为：{user["balance"]}')